datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,07 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,07 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,07 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,07 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,07 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,07 5:30:00,18 ,0.000623,0.999972,0.360593,0.419526
sgpcmbeC1.c1,2007,07 6:30:00,22 ,0.005852,0.999636,0.499195,0.420049
sgpcmbeC1.c1,2007,07 7:30:00,22 ,0.002937,0.999836,0.544933,0.457489
sgpcmbeC1.c1,2007,07 8:30:00,23 ,0.002203,0.999592, 0.54271,0.462315
sgpcmbeC1.c1,2007,07 9:30:00,23 ,0.002802,0.999732,0.470314,0.449375
sgpcmbeC1.c1,2007,0710:30:00,23 ,0.002984,0.999558,0.477978,0.429223
sgpcmbeC1.c1,2007,0711:30:00,22 ,0.002076, 0.99951,0.564285,0.413433
sgpcmbeC1.c1,2007,0712:30:00,23 ,0.011526,0.999808,0.540145,0.375526
sgpcmbeC1.c1,2007,0713:30:00,23 ,0.030216,0.999903,0.531647,0.377365
sgpcmbeC1.c1,2007,0714:30:00,23 ,0.008656,0.999961,0.445764,0.391955
sgpcmbeC1.c1,2007,0715:30:00,23 ,0.006241,0.999894,0.406474,0.396276
sgpcmbeC1.c1,2007,0716:30:00,22 ,0.014492,0.999706,0.339195,0.370565
sgpcmbeC1.c1,2007,0717:30:00,22 ,0.004816,0.999793,0.331509,0.390096
sgpcmbeC1.c1,2007,0718:30:00,22 ,0.008576,0.999579,0.329374,0.372777
sgpcmbeC1.c1,2007,0719:30:00,22 ,0.007745,0.999118,0.221909,0.330173
sgpcmbeC1.c1,2007,0720:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0721:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0722:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0723:30:00,0 ,       .,       .,       .,       .